package com.atguigu.spzx.product.mapper;

import com.atguigu.spzx.model.entity.product.Product;
import org.apache.ibatis.annotations.Mapper;

/**
 * ClassName: ProductMapper
 * Package: com.atguigu.spzx.product.mapper
 * Description:
 *
 * @Author 刘强
 * @Create 2024/7/15 20:23
 * @Version 1.0
 */
@Mapper
public interface ProductMapper {
    /**
     * 根据id查询
     * @param productId
     * @return
     */
    Product findById(Long productId);
}
